save-value-when-voltage-drop-.rar_DZ60_DZ60 IRQ_DZ60 LCD_drop_

#include "voltagedropprotect.h" #include <hidef.h> /* for EnableInterrupts macro */ #include "derivative.h" #include "interface.h" void flashdivint() { FCDIV=0x2d; } uchar _ubWrite(uchar ubCMD,uchar *pubFlash,uchar *pubRam,uchar ubSize) { uchar i; FSTAT=0x30;//00110000;表示有人试图擦除和编程一个受保护的位置 //在处理任何命令前必须通过将FACCERR位置1 for(i=0;i<ubSize;i++) {while(!(FSTAT&0x80));//wait for FCBBF bit"1" // it means the command can write the new brust program command *pubFlash=*pubRam; pubFlash++; pubRam++; FCMD=ubCMD; FSTAT=0x80; } while(!(FSTAT&0x40)); i=0; if((FSTAT&0x30)!=0) {i=0x55; } return(i); } void flash_ubWrite(uchar *pubFlash,uchar *pubRam,uchar ubSize) { _ubWrite( 0x40, pubFlash, pubRam,ubSize);//察除 _ubWrite(0x25, pubFlash, pubRam, ubSize);//突发编程 }